改变一种态度最有效的方法之一就是开始用以你喜欢的方式去感受和思考。

One of the most effective ways to change an attitude is to start behaving as if you already feel and think the way you'd prefer to.

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科学家和工程师们开始研究鱼类的这种能力，希望能设计出更有效的船舶推进系统。

Scientists and engineers are beginning to study this ability of fishes in the hope of designing more efficient propulsion systems for ships.

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人们已经开始努力确定使用昆虫作为生物控制手段的可行性，但仍认为有效的生物控制手段还需要数年时间。

Work has begun to determine the feasibility of using insects as biological controls, but effective biological controls are considered years away.

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You need to take a pragmatic approach, because in the beginning, we saw the portal companies, well, feed us.

采取切实有效的方法，因为一开始，可以找到门户网站。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

But now, when more and more countries start doing it, maybe it won't work so well.

但是现在,随着越来越多的国家开始效仿,人们会发现也许这些制度并不完全有效

耶鲁公开课 - 金融市场课程节选

The only other thing--then next period we're going to talk-- on Friday we're meeting again and we're meeting again about-- this time it's about efficient markets and I want to talk about the evidence for efficient markets and against it and that will lead you into your third problem set about efficient markets.

下节课的主题是,我们将在周五的课上讨论,有效市场问题,我要讨论关于支持和反对,有效市场的证据,那时你们可以开始做,第三本习题集,是关于有效市场的

耶鲁公开课 - 金融市场课程节选